 , 07.05.2017 19:51 marie1211

# Andrew took a random sample of 10 decorated ceramic cups from a population of 100 cups. barbara took another random sample of 10 cups from the same population for the same task. what would happen if andrew and barbara both choose a sample size of 20? the difference of their sample means is likely to .. a. remain the same b. increase c. decrease i think the answer is increase because: 10 divide by 100 = 0.110 divided by 90 = 0.1but 20 divided by 100 = 0.2and 20 divided by 80= 0.25   ### Another question on Mathematics Mathematics, 04.02.2019 06:14
The following frequency table relates the weekly sales of bicycles at a given store over a 42-week period.value01234567frequency367108521(a) in how many weeks were at least 2 bikes sold? (b) in how many weeks were at least 5 bikes sold? (c) in how many weeks were an even number of bikes sold? Mathematics, 03.02.2019 23:45
The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches? Mathematics, 13.04.2018 20:29
Tyler enjoys the fish so much that after his birthday his family decides to take him to a famous aquarium a tank at the aquarium is similar to his tank with the scale factor of 8 how many times greater is the volume of the tank at the aquarium than the volume of tyler tank Mathematics, 02.02.2019 19:20
3women sell hats at a craft fair weekly. the money they make at the fair is split into categories. 9% goes to pay taxes. \$55 goes to pay rent for the space they sell in. the rest is split between the women. if the group make \$706 at the fair, how much does each women get paid once the money is divided
Andrew took a random sample of 10 decorated ceramic cups from a population of 100 cups. barbara took...
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